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Finding the Fourth Proportional to 4,884.48, 7,329.48 and 2,287.44

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Solution

The fourth proportional to 4,884.48, 7,329.48 and 2,287.44 is: 3,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.48 : 7,329.48 = 2,287.44 : x
  2. Step 2: Convert to fraction form
    4,884.48/7,329.48 = 2,287.44/x
  3. Step 3: Cross multiply
    4,884.48x = 7,329.48 × 2,287.44
  4. Step 4: Simplify right side
    4,884.48x = 16,765,745.73
  5. Step 5: Solve for x
    x = 16,765,745.73/4,884.48
  6. Step 6: Final answer
    x = 3,432.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.